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12622124 = 2223137197
BaseRepresentation
bin110000001001…
…100100101100
3212202021022002
4300021210230
511212401444
61130311432
7212200124
oct60114454
925667262
1012622124
117141209
124288578
1327cc218
141967c84
151194d4e
hexc0992c

12622124 has 12 divisors (see below), whose sum is σ = 23049264. Its totient is φ = 6036624.

The previous prime is 12622123. The next prime is 12622133. The reversal of 12622124 is 42122621.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12622096 and 12622105.

It is not an unprimeable number, because it can be changed into a prime (12622121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68507 + ... + 68690.

It is an arithmetic number, because the mean of its divisors is an integer number (1920772).

Almost surely, 212622124 is an apocalyptic number.

It is an amenable number.

12622124 is a deficient number, since it is larger than the sum of its proper divisors (10427140).

12622124 is a wasteful number, since it uses less digits than its factorization.

12622124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137224 (or 137222 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 12622124 is about 3552.7628685292. The cubic root of 12622124 is about 232.8327927810.

Adding to 12622124 its reverse (42122621), we get a palindrome (54744745).

The spelling of 12622124 in words is "twelve million, six hundred twenty-two thousand, one hundred twenty-four".

Divisors: 1 2 4 23 46 92 137197 274394 548788 3155531 6311062 12622124